Walker



FIG. 1 is a perspective view of a walker in an unfolded position;

FIG. 2 is a front view of the walker of FIG. 1;

FIG. 3 is a rear view of the walker of FIG. 1;

FIG. 4 is a left-side view of the walker of FIG. 1;

FIG. 5 is a right-side view of the walker of FIG. 1;

FIG. 6 is a top plan view of the walker of FIG. 1;

FIG. 7 is a bottom plan view of the walker of FIG. 1.

FIG. 8 is a perspective view of the walker of FIG. 1 in a folded position;

FIG. 9 is a front view of the walker of FIG. 8;

FIG. 10 is a rear view of the walker of FIG. 8;

FIG. 11 is a left-side view of the walker of FIG. 8;

FIG. 12 is a right-side view of the walker of FIG. 8;

FIG. 13 is a top plan view of the walker of FIG. 8; and,

FIG. 14 is a bottom plan view of the walker of Figure. 

The ornamental design for a walker, as shown and described. 